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    • China Isolated PSR LED Power Chip Manufacturer, Supplier, Factory

    Welcome to wholesale customized Isolated PSR LED Power Chip from our company - Cokintech. Our factory is a Isolated PSR LED Power Chip manufacturer and supplier in China. We look forward to working with you, and we provide good services for you. Our products are high quality, advanced and durable. You are welcome to wholesale our latest selling and low price products from our factory, our factory has in stock.

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    • KP1076X

      KP1076X

      KP1076X is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
    • KP18108ESPA

      KP18108ESPA

      KP18108ESPA is a high PF, high-efficiency linear constant current LED driver chip that uses linear constant current technology to accurately set the LED string current through external resistors.
    • KP1070QWPA

      KP1070QWPA

      KP1070QWPA is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
    • KP107XLSPA

      KP107XLSPA

      KP107XLSPA is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
    • KP15051SPA

      KP15051SPA

      The KP15051SPA series is a high-performance, low-cost PWM controlled power switch for off-line low-power step-down applications with simple peripheral circuits and fewer components.
    • KP1325LGA

      KP1325LGA

      KP1325LGA is a highly integrated constant current LED power controller, the chip adopts the primary feedback quasi-resonant mode, and the active power factor correction control technology can meet the performance requirements of high power factor, low harmonic distortion and high efficiency.
    • Related Blog
    • Reviews

    • PFC+LLC Composite controller.

      ​For high power density, high power output fast charge needs, Sillij launched a high-performance PFC+LLC combination controller SY5055, which sealed the front BOOST PFC and the rear LLC controller, making the peripheral circuit more concise, saving costs and also conducive to improving the power density of the entire power solution.

    • 500W, Single Stage LLC Power Supply Reference Design with KP2591(A)

      The KP2591(A) is a resonant switching power controller based on half-bridge LLC resonant converter, which integrates half-bridge driver with 50% duty cycle, and the maximum operating frequency is up to 350kHz.

    • DBTR_2591A_01_REV1.0_2023-04-14

      The KP2591(A) is a resonant switching power controller based on half-bridge LLC resonant converter, which integrates half-bridge driver with 50% duty cycle, and the maximum operating frequency is up to 350kHz.

    • The ultra-compact 40V series of buck converters are used in areas such as smart home appliances.

      With the improvement of consumers' quality of life, networked remote control makes smart home appliances with a "sense of science and technology" halo become a new generation...

    • New grid drive series KP8530X for high reliability motor drive.

      Modern power electronics applications are based on the conversion technology of power devices, and all power devices require suitable gate drive solutions. As a bridge between...

    • 50W High Performance LED Filament Lamp Driver with KP1352+GaN FET

      The demo board is designed to demonstrate a highperformance 50WLED filament lamp solution with a full input voltage range. The demonstration board is realized through a highly integrated high-frequency direct drive gallium nitride boost boost PFC constant current controller KP1352, with 650V power GaN FET.

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